Home / 162,332.91-224,015.22-90,713.52

Finding the Fourth Proportional to 162,332.91, 224,015.22 and 90,713.52

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Solution

The fourth proportional to 162,332.91, 224,015.22 and 90,713.52 is: 125,182.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,332.91 : 224,015.22 = 90,713.52 : x
  2. Step 2: Convert to fraction form
    162,332.91/224,015.22 = 90,713.52/x
  3. Step 3: Cross multiply
    162,332.91x = 224,015.22 × 90,713.52
  4. Step 4: Simplify right side
    162,332.91x = 20,321,209,139.77
  5. Step 5: Solve for x
    x = 20,321,209,139.77/162,332.91
  6. Step 6: Final answer
    x = 125,182.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.